From 7815d2007b4f9aff3a4558db41e8f5ec74a6ed60 Mon Sep 17 00:00:00 2001
From: reuk <reuk@users.noreply.github.com>
Date: Mon, 7 Mar 2022 19:41:20 +0000
Subject: [PATCH] OpenGL:  Set OpenGL view position correctly after adjusting
 the global scale factor

---
 modules/juce_opengl/native/juce_OpenGL_osx.h | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/modules/juce_opengl/native/juce_OpenGL_osx.h b/modules/juce_opengl/native/juce_OpenGL_osx.h
index 8a2693e7f8..107590485c 100644
--- a/modules/juce_opengl/native/juce_OpenGL_osx.h
+++ b/modules/juce_opengl/native/juce_OpenGL_osx.h
@@ -29,6 +29,7 @@ public:
                    void* contextToShare,
                    bool shouldUseMultisampling,
                    OpenGLVersion version)
+        : owner (component)
     {
         NSOpenGLPixelFormatAttribute attribs[64] = { 0 };
         createAttribs (attribs, version, pixFormat, shouldUseMultisampling);
@@ -188,7 +189,16 @@ public:
         lastSwapTime = now;
     }
 
-    void updateWindowPosition (Rectangle<int>) {}
+    void updateWindowPosition (Rectangle<int>)
+    {
+        if (auto* peer = owner.getTopLevelComponent()->getPeer())
+        {
+            const auto newArea = peer->getAreaCoveredBy (owner);
+
+            if (convertToRectInt ([view frame]) != newArea)
+                [view setFrame: makeNSRect (newArea)];
+        }
+    }
 
     bool setSwapInterval (int numFramesPerSwapIn)
     {
@@ -237,6 +247,7 @@ public:
         return NSOpenGLCPSwapInterval;
     }
 
+    Component& owner;
     NSOpenGLContext* renderContext = nil;
     NSOpenGLView* view = nil;
     ReferenceCountedObjectPtr<ReferenceCountedObject> viewAttachment;